891860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 1972320

約数和(自身を除く): 1080460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2347, 4694, 9388, 11735, 23470, 44593, 46940, 89186, 178372, 222965, 445930, 891860]

約数ペア:

[(1, 891860), (2, 445930), (4, 222965), (5, 178372), (10, 89186), (19, 46940), (20, 44593), (38, 23470), (76, 11735), (95, 9388), (190, 4694), (380, 2347)]